Hi there, I really need some help with the following:

1. a) Sketch the graph of f(x) = sec x for -3π ≤ x ≤ 3π

b) Write down an expression which explains the relationship between sec x and cos x

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- Jun 5th 2006, 05:25 PMnoriveaSketching trigonometric graphs and manipulating expressions
Hi there, I really need some help with the following:

1. a) Sketch the graph of f(x) = sec x for -3π ≤ x ≤ 3π

b) Write down an expression which explains the relationship between sec x and cos x - Jun 5th 2006, 06:13 PMmalaygoelQuote:

Originally Posted by**norivea**

secx and cosx are reciprocal of each other - Jun 5th 2006, 06:44 PMThePerfectHacker
a)